Who said what in the world of green business this week?
US president insists US and China are in agreement when it comes to tackling climate change
Secretary of state argues US and China will set the pace and direction for the world's "clean energy future"
State news agency reports that long-awaited carbon target has been confirmed
One third to be spent building pollution control facilities, says official
Move comes only a week after China’s president Hu Jintao made a similar promise to reduce emissions
Leaders sign communiqué signalling they are prepared to table emission targets at Copenhagen Summit
Crucial series of bi-lateral talks between world's three largest emitters gets underway as Obama says he could attend Copenhagen
Influential study argues carbon tax is needed to help curb growth in greenhouse gas emissions
Standardisation of controversial coal-derived M85 to help utilise abundant fossil fuel